#version 450 core
#pragma use_vulkan_memory_model

#extension GL_KHR_memory_scope_semantics : enable
#extension GL_KHR_cooperative_matrix : enable
#extension GL_EXT_spirv_intrinsics : enable

layout(local_size_x = 32, local_size_y = 1, local_size_z = 1) in;

layout(set=0, binding=0, std430) buffer Buf { uvec4 x[]; } buf;

#define ELT_SIZE 16
#define half spirv_type(capabilities=[9], id = 22, 16)

coopmat<half, gl_ScopeSubgroup, 16, 16, gl_MatrixUseA> A;

void main() {
  coopMatLoad(A, buf.x, 0, ELT_SIZE / 8, 0);
  coopMatStore(A, buf.x, 64, 4, 0);
}